For quotation or factory audit, request: (1) certificate type and scope, (2) EN 10204 3.1 MTC matched to the order heat/batch, (3) bundle marks and loading photos. Images below are on-file samples; final documents follow the contracted lot.
Reconocimiento de fabricación de alcance específico
Producto reconocido: Square & Rectangular Tubes
Periodo de reconocimiento: 2023-2025
El certificado identifica tubos cuadrados y rectangulares como producto reconocido y no acredita otros productos ni normas de proyecto.
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On-file sample Quality Management
GB/T 19001-2016 / ISO 9001:2015 certificate for Tsingshan Steel (Shandong). Scope covers sales of steel pipes, pipe fittings (fittings, fasteners, flanges), steel and metal valves. Valid through 2027-07-14; CNAS-registered certification body.
On-file sample Environmental Management
GB/T 24001-2016 / ISO 14001:2015 environmental management system certificate for Tsingshan Steel (Shandong). Scope: environmental management activities related to sales of steel pipes, fittings, steel and metal valves. Valid through 2027-07-14.
On-file sample Occupational Health & Safety
GB/T 45001-2020 / ISO 45001:2018 OHS management system certificate for Tsingshan Steel (Shandong). Scope: occupational health and safety management activities related to sales of steel pipes, fittings, steel and metal valves. Valid through 2027-07-14.
Representative packing and loading records cover flat steel, pipe, crates, coils, and long products. Final evidence is matched to the contracted shipment lot.
Representative export packing and loading evidence. Final packing follows the approved order.
